dag·ger 
/ˈdægɚ/ noun
plural dag·gers /ˈdægɚ/ noun [count] : a sharp pointed knife that is used as a weapon
at daggers drawn
chiefly Brit : angry and ready to fight
▪ political parties that are at daggers drawn (with each other)
▪ political parties that are at daggers drawn (with each other)
look/shoot/stare daggers at
: to look at (someone) in an angry way
▪ They looked daggers at each other across the table. — see also cloak-and-dagger
▪ They looked daggers at each other across the table. — see also cloak-and-dagger
